-4
0
4
12
Correct answer is D
\(Gradient = \frac{y_{1} - y_{2}}{x_{1} - x_{2}} \)
\(\frac{1}{2} = \frac{5 - 9}{4 - x}\)
\(\frac{1}{2} = \frac{-4}{4 - x} \implies -8 = 4 - x\)
\(x = 4 + 8 = 12\)
If \(log_{10}(3x+1) + log_{10}4 = log_{10}(9x+2)\), find the value of x ...
Find the minimum value of \(y = 3x^{2} - x - 6\)....
The 3rd and 7th term of a Geometric Progression (GP) are 81 and 16. Find the 5th term. ...
Express \(\frac{4π}{2}\) radians in degrees....
A polynomial is defined by \(f(x + 1) = x^{3} + px^{2} - 4x + 2\), find f(2)...
If \(Px^{2} + (P+1)x + P = 0\) has equal roots, find the values of P....
Two forces \(F_{1} = (10N, 020°)\) and \(F_{2} = (7N, 200°)\) act on a particle. Find the re...
If \(T = \begin{pmatrix} -2 & -5 \\ 3 & 8 \end{pmatrix}\), find \(T^{-1}\), the inverse of T...